X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Ferr.h;h=1ab1d44f8d3be7a28c8a1a849c72e1f841424015;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=ff71d2af5da33ac711da7f64957d8d93bad4f91f;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/include/linux/err.h b/include/linux/err.h
index ff71d2af5..1ab1d44f8 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -13,7 +13,11 @@
  * This should be a per-architecture thing, to allow different
  * error and pointer decisions.
  */
-#define IS_ERR_VALUE(x) unlikely((x) > (unsigned long)-1000L)
+#define MAX_ERRNO	4095
+
+#ifndef __ASSEMBLY__
+
+#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
 
 static inline void *ERR_PTR(long error)
 {
@@ -30,4 +34,6 @@ static inline long IS_ERR(const void *ptr)
 	return IS_ERR_VALUE((unsigned long)ptr);
 }
 
+#endif
+
 #endif /* _LINUX_ERR_H */